JPS57140313A - Manufacture of fine silicon dioxide having highly thickened volume-good thixotropy and apparatus - Google Patents

Manufacture of fine silicon dioxide having highly thickened volume-good thixotropy and apparatus

Info

Publication number
JPS57140313A
JPS57140313A JP56199972A JP19997281A JPS57140313A JP S57140313 A JPS57140313 A JP S57140313A JP 56199972 A JP56199972 A JP 56199972A JP 19997281 A JP19997281 A JP 19997281A JP S57140313 A JPS57140313 A JP S57140313A
Authority
JP
Japan
Prior art keywords
manufacture
volume
silicon dioxide
fine silicon
good thixotropy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56199972A
Other languages
Japanese (ja)
Other versions
JPS6117766B2 (en
Inventor
Goesta Lennart Flemmert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPS57140313A publication Critical patent/JPS57140313A/en
Publication of JPS6117766B2 publication Critical patent/JPS6117766B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C01B33/184—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane by hydrolysis of tetrafluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
JP56199972A 1980-12-12 1981-12-11 Manufacture of fine silicon dioxide having highly thickened volume-good thixotropy and apparatus Granted JPS57140313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8008768A SE431196B (en) 1980-12-12 1980-12-12 SET THROUGH HYDROLYSIS OF SILICONE TETRAFLUORIDE IN A LAYER PRODUCING FINALLY DISTRIBUTED SILICO OXIDE

Publications (2)

Publication Number Publication Date
JPS57140313A true JPS57140313A (en) 1982-08-30
JPS6117766B2 JPS6117766B2 (en) 1986-05-09

Family

ID=20342462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56199972A Granted JPS57140313A (en) 1980-12-12 1981-12-11 Manufacture of fine silicon dioxide having highly thickened volume-good thixotropy and apparatus

Country Status (6)

Country Link
US (1) US4559218A (en)
EP (1) EP0054530B1 (en)
JP (1) JPS57140313A (en)
CA (1) CA1175637A (en)
DE (1) DE3169468D1 (en)
SE (1) SE431196B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010510151A (en) * 2006-11-16 2010-04-02 ワッカー ケミー アクチエンゲゼルシャフト Production of fumed silica in mass production facilities
JP2012511416A (en) * 2008-12-12 2012-05-24 ワッカー ケミー アクチエンゲゼルシャフト Exothermic silicic acid produced in a small manufacturing plant

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801437A (en) * 1985-12-04 1989-01-31 Japan Oxygen Co., Ltd. Process for treating combustible exhaust gases containing silane and the like
GB9410782D0 (en) * 1994-05-28 1994-07-27 British Nuclear Fuels Plc The reaction of gases
DE19511643A1 (en) * 1995-03-30 1996-10-02 Das Duennschicht Anlagen Sys Process and device for cleaning pollutant-containing exhaust gases by chemical conversion
US6193944B1 (en) 1995-12-08 2001-02-27 Goldendale Aluminum Company Method of recovering fumed silica from spent potliner
US6217840B1 (en) 1995-12-08 2001-04-17 Goldendale Aluminum Company Production of fumed silica
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US7022299B2 (en) * 2002-10-15 2006-04-04 National Chung-Hsing University Exfoliative clay and derivative thereof and method for producing the same
DE10340884A1 (en) * 2003-09-04 2005-03-31 Riebel, Ulrich, Prof. Dr.-Ing. Process for the preparation of carbon black or other flame aerosols and apparatus for carrying out the process
DE102004019575A1 (en) * 2004-04-20 2005-11-24 Innovent E.V. Technologieentwicklung Method for producing transmission-improving and / or reflection-reducing optical layers
CN105110344B (en) * 2015-08-19 2017-02-01 六盘水师范学院 Method and apparatus for preparing fumed silica from coal gangue
US11213848B2 (en) * 2015-12-11 2022-01-04 Vitro Flat Glass Llc Nanoparticle coater
US11912604B2 (en) * 2019-08-13 2024-02-27 Sterlite Technologies Limited Method for fabrication of glass preform

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535036A (en) * 1946-09-03 1950-12-26 Cabot Godfrey L Inc Manufacture of finely divided silica
DE974793C (en) * 1952-04-02 1961-04-27 Degussa Process for the production of finely divided oxides
US2819151A (en) * 1954-03-02 1958-01-07 Flemmert Gosta Lennart Process for burning silicon fluorides to form silica
BE609721A (en) * 1960-11-03 1962-02-15 Goesta Lennart Flemmert Method of recovering finely divided silicon dioxide obtained by reacting compounds of silicon and fluorine in the gas phase with water
US3233969A (en) * 1961-05-29 1966-02-08 Columbian Carbon Process for producing pigmentary silica
US3361525A (en) * 1961-11-03 1968-01-02 Laporte Titanium Ltd Manufacture of oxides of the elements titanium, zirconium, iron, aluminum and silicon
US3660025A (en) * 1970-07-01 1972-05-02 Cities Service Co Manufacture of pigmentary silica
US3969485A (en) * 1971-10-28 1976-07-13 Flemmert Goesta Lennart Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride
US4292290A (en) * 1980-04-16 1981-09-29 Cabot Corporation Process for the production of finely-divided metal and metalloid oxides

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010510151A (en) * 2006-11-16 2010-04-02 ワッカー ケミー アクチエンゲゼルシャフト Production of fumed silica in mass production facilities
JP2012511416A (en) * 2008-12-12 2012-05-24 ワッカー ケミー アクチエンゲゼルシャフト Exothermic silicic acid produced in a small manufacturing plant

Also Published As

Publication number Publication date
EP0054530A1 (en) 1982-06-23
US4559218A (en) 1985-12-17
DE3169468D1 (en) 1985-04-25
SE8008768L (en) 1982-06-13
EP0054530B1 (en) 1985-03-20
SE431196B (en) 1984-01-23
CA1175637A (en) 1984-10-09
JPS6117766B2 (en) 1986-05-09

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